/**
 * Copyright 1999-2015 dangdang.com.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * </p>
 */
package spring.cloud.tasks.api.domain;

import lombok.Getter;
import lombok.Setter;
import lombok.extern.slf4j.Slf4j;

import java.io.Serializable;

@Slf4j
@Setter
@Getter
public class ExecutorStatistics implements Serializable {

    private static final long serialVersionUID = 1L;

    private String executorName;

    private String domain;

    private int loadLevel;

    private String nns;

    private String ip;

    private boolean runInDocker = false;

    private long processCountOfTheDay = 0L;

    private long failureCountOfTheDay = 0L;

    /**
     * e.g. job1:1,3;job2:0,4,6;job3:0
     */
    private String jobAndShardings;

    private float failureRateOfTheDay;

    public ExecutorStatistics() {
    }

    public ExecutorStatistics(String executorName, String domain) {
        this.executorName = executorName;
        this.domain = domain;
    }

    public float getFailureRateOfTheDay() {
        if (processCountOfTheDay == 0) {
            return 0;
        }
        double rate = (double) failureCountOfTheDay / processCountOfTheDay;
        return (float) (Math.floor(rate * 10000) / 10000.0);
    }

}
